.button {
  padding: 12px 24px;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

/* 主要样式（默认） */
.primary {
  background-color: #2563eb;
  color: white;
}

.primary:hover:not(:disabled) {
  background-color: #1d4ed8;
  transform: translateY(-2px);
}

/* 次要样式（可选） */
.secondary {
  background-color: #f3f4f6;
  color: #1f2937;
}

.secondary:hover:not(:disabled) {
  background-color: #e5e7eb;
}

/* 禁用状态 */
.button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}